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MCQs 1: Father of agricultural chemistry is___________________?

Vonliebig Neil Brady Neuron J. jones
Answer Explanation

MCQs 2: Organic soil are called____________________?

Peat Arid soil Muck Both a & b
Answer Explanation

MCQs 3: Main product of photosynthesis is_____________________?

C6H12O6 C12H24O12 C3H6O6 C5H12O6
Answer Explanation

MCQs 4: Mechanisms of material uptake by plants is by____________________?

Diffusion Osmosis Root interception Mass flow
Answer Explanation

MCQs 5: Planets in our system are____________________?

8 12 10 9
Answer Explanation

MCQs 6: hydrosphere refers to______________________?

Zone of water Zone of air Zone of atmosphere Zone of earth crust
Answer Explanation

MCQs 7: The inner shell of earth consists of_____________________?

Fe Silicate Mg Silicate of Fe & Mg
Answer Explanation

MCQs 8: Fine-graned rocks formed on earth crust are called____________________?

Intensive igneous rock Extrusive rock Sedimentary rock Plutonic
Answer Explanation

MCQs 9: Which rock contain potash feldspar ?

Syeruite Gabbro Norile All the above
Answer Explanation

MCQs 10: The site of grains present in sands structuring range__________________?

1.00 0.0625 mm dia 0.0625 mm dia 0-1.0 mm dia None of the above
Answer Explanation

MCQs 11: Rocks formed from compacted clay or mud are called____________________?

Shale Clay stone Sand stone None of the above
Answer Explanation

MCQs 12: Which rock is harder_________________?

Metamorphic Sedimentary Igneous Sand stone
Answer Explanation

MCQs 13: Most abundant mineral in the earth crust is______________________?

N-Feldspar Feldspar S-Feldspar Amplubole
Answer Explanation

MCQs 14: Which compound is mostly used in Pakistan for the reclamation of saline-sodic & sodic soils_________________?

Apatite Calcite Dolomite Gypsum
Answer Explanation

MCQs 15: Geochemical weathering processes occurs______________________?

On surface Below soil solum At the level On the mountain
Answer Explanation

MCQs 16: Igneous rock whose crystal is 1 cm called____________________?

Plutonic Felsic Pegmatitic Mafic
Answer Explanation

MCQs 17: Thick concordant bodies which force the overlying sediments to form dome-shaped hills are called_____________________?

Laccoliths Pegmatic Dike Batholiths
Answer Explanation

MCQs 18: Places where volcanoes occur are_________________?

Pacific ocean Mid-Atlantic ridge Mediterranean sea All the above
Answer Explanation

MCQs 19: Large pieces of erupted magma are called_____________________?

Volcanic ash Volcanic block Dike Sill
Answer Explanation

MCQs 20: Color off basic matic rock is_____________________?

Light green Dark colored Yellow Blue
Answer Explanation

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